Birkenstock Unisex Arizona Soft Footbed Sandal Size:40 with an ankle-strap closure that

with an ankle-strap closure that gives a more secure fit than open-back sandals

Earth designs around the philosophy of negative-heel construction and Pilates-inspired alignment — each step engages your core and posture muscles slightly more than a flat shoe

The Zermatt fits slightly snugger than the open-back Boston due to the closed-toe construction

Fur may be sourced from Australia

Birkenstock Unisex Arizona Soft Footbed Sandal Size:40 with an ankle-strap closure thatThe Birkenstock Arizona Soft Footbed Sandal in White is the brand's iconic two strap sandal in a clean white natural leather upper, built on Birkenstock's Soft Footbed (a more cushioned version of the cork and latex anatomical footbed) ideal for sensitive feet or first time Birkenstock wearers who want a less rigid first impression. Fit notes: Birkenstock uses European sizing. EU 36 fits like a U. S. women's 55. 5; EU 40 like a U. S. men's 77. 5. Both